15854580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12583}}^1$

素因数の和:12605

約数の個数: 72

約数和(自身を含む): 54966912

約数和(自身を除く): 39112332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12583, 25166, 37749, 50332, 62915, 75498, 88081, 113247, 125830, 150996, 176162, 188745, 226494, 251660, 264243, 352324, 377490, 440405, 452988, 528486, 566235, 754980, 792729, 880810, 1056972, 1132470, 1321215, 1585458, 1761620, 2264940, 2642430, 3170916, 3963645, 5284860, 7927290, 15854580]

約数ペア:

[(1, 15854580), (2, 7927290), (3, 5284860), (4, 3963645), (5, 3170916), (6, 2642430), (7, 2264940), (9, 1761620), (10, 1585458), (12, 1321215), (14, 1132470), (15, 1056972), (18, 880810), (20, 792729), (21, 754980), (28, 566235), (30, 528486), (35, 452988), (36, 440405), (42, 377490), (45, 352324), (60, 264243), (63, 251660), (70, 226494), (84, 188745), (90, 176162), (105, 150996), (126, 125830), (140, 113247), (180, 88081), (210, 75498), (252, 62915), (315, 50332), (420, 37749), (630, 25166), (1260, 12583)]